Important: Red Hat Security Advisory: kernel-rt security update

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from...

DEBIAN-CVE-2022-49526

In the Linux kernel, the following vulnerability has been resolved: md/bitmap: don't set sb values if can't pass sanity check If bitmap area contains invalid data, kernel will crash then mdadm triggers "Segmentation fault". This is cluster-md speical bug. In non-clustered env, mdadm will handle...

Microsoft Windows - Kernel Bitmap Use-After-Free

Exploit for windows platform in category dos / poc Source: https://bugs.chromium.org/p/project-zero/issues/detail?id=686 ​The attached Proof-of-Concept crashes Windows 7 with special pool enabled on win32k.sys. The crashes are triggering in multiple different ways two examples attached. Proof of...

The vulnerability of the Windows operating system, which allows a hacker to increase their privileges

The vulnerability of the Windows operating system is related to the use of memory after it is freed. Exploiting this vulnerability can allow an attacker, operating locally, to increase their privileges by using a special application known as “Microsoft Windows Kernel Bitmap Handling Use After Fre...

Microsoft Windows Kernel Bitmap Handling CVE-2015-1722 Local Privilege Escalation Vulnerability

Description Microsoft Windows is prone to a local privilege-escalation vulnerability. A local attacker can exploit this issue to execute arbitrary code with elevated privileges and corrupt kernel memory. Technologies Affected Microsoft Windows 7 for 32-bit Systems SP1 Microsoft Windows 7 for...

CVE-2011-4131

The NFSv4 implementation in the Linux kernel before 3.2.2 does not properly handle bitmap sizes in GETACL replies, which allows remote NFS servers to cause a denial of service OOPS by sending an excessive number of bitmap words...